<template>
  <div class="search-result">
    <van-list
      v-model="loading"
      :finished="finished"
      finished-text="没有更多了"
      :error.sync="error"
      error-text="加载失败，请点击重试"
      @load="onLoad"
    >
      <van-cell v-for="(article, index) in list" :key="index" :title="article.title" />
    </van-list>
  </div>
</template>

<script>
import { getSearchResult } from '@/api/search.js';
export default {
  name: 'searchResult',
  data() {
    return {
      list: [],
      loading: false,
      finished: false,
      error: false,
      page: 1,
      perPage: 20
    };
  },
  props: {
    searchText: {
      type: String,
      required: true
    }
  },
  methods: {
    async onLoad() {
      try {
        // 请求数据
        const { data } = await getSearchResult({
          page: this.page, // 页码
          per_page: this.perPage, // 每页大小
          q: this.searchText // 搜索关键字
        });
        // 将数据添加到列表中
        const { results } = data.data;

        this.list.push(...results);
        console.log(this.list);
        // 设置加载状态结束
        this.loading = false;

        // 判断数据是否加载完毕
        if (results.length) {
          this.page++;
        } else {
          this.finished = true;
        }
      } catch (error) {
        this.error = true
        this.loading = false
        this.$toast('数据获取失败，请稍后再试');
      }
    }
  }
};
</script>

<style lang="less" scoped></style>
